Function get_stream_map

ffmpeg/nodes.py:124–133

(stream_spec)

def get_stream_map(stream_spec):
    if stream_spec is None:
        stream_map = {}
    elif isinstance(stream_spec, Stream):
        stream_map = {None: stream_spec}
    elif isinstance(stream_spec, (list, tuple)):
        stream_map = dict(enumerate(stream_spec))
    elif isinstance(stream_spec, dict):
        stream_map = stream_spec
    return stream_map


def get_stream_map_nodes(stream_map):